Cabo Frio Praia do Forte Water Temperature & Swim Forecast
Popular beach in Cabo Frio, Brazil.
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Location
Cabo Frio Praia do Forte on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Check live temperature
Live water temperature is loading — refresh in a moment for a precise recommendation.
Recommendation tuned for Cabo Frio Praia do Forte's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Cabo Frio Praia do Forte swimming conditions summary
- Water temperature
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- Water feels
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- Swimmable today
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- Swim conditions score
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- Wetsuit needed
- Check live temperature
- Air temperature
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- Waves
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- Wind
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- UV index
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- Warmest months to swim
- January, February, March
Live water temperature is loading — refresh in a moment for a precise recommendation. Live marine data updated hourly from Open-Meteo Marine.
Frequently asked questions
Can I swim at Cabo Frio Praia do Forte right now?
Live data is loading. Use the 7-day forecast above to plan your swim — conditions above 22°C are comfortable for most swimmers.
What will the sea temperature be at Cabo Frio Praia do Forte next week?
Based on long-term August averages and the latest marine model, expect the sea around Cabo Frio Praia do Forte to sit close to 24.0°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.
When is the best month to swim at Cabo Frio Praia do Forte?
January – February – March are typically the warmest months to swim at Cabo Frio Praia do Forte, with sea temperatures at their seasonal peak.
Can I swim at Cabo Frio Praia do Forte today?
Live data is loading. In summer, this beach typically offers comfortable swimming conditions.
- • Located in Rio de Janeiro, Brazil (Atlantic Ocean).
- • Family friendly with calm, accessible water.
- • Live data refreshed hourly from Open-Meteo Marine.
Monthly sea temperature averages
Tap any month to see what to expect — based on regional climatology.
Best time to swim in Cabo Frio Praia do Forte
The sea in Cabo Frio Praia do Forte peaks in January, when the water averages around 28°C.
The main swimming season runs from January – December, when surface temperatures stay comfortable for extended sessions.
On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
The coldest month is typically July at around 24°C, when cold-water swimmers dominate the coast.
Cabo Frio Praia do Forte sits in the Southern Hemisphere, so the warmest sea coincides with the December–February summer and the coolest with July–August.
Cabo Frio Praia do Forte sea temperature history
Long-term climatology for Cabo Frio Praia do Forte shows an annual mean sea temperature of 26°C, ranging from 24°C in winter to 28°C at the summer peak.
The seasonal swing is roughly 4°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Cabo Frio Praia do Forte, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Cabo Frio Praia do Forte sea temperature: frequently asked questions
What is the warmest month to swim in Cabo Frio Praia do Forte?
January is the warmest month in Cabo Frio Praia do Forte, when the sea averages about 28°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Cabo Frio Praia do Forte?
The coldest month in Cabo Frio Praia do Forte is typically July, when the water averages around 24°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Cabo Frio Praia do Forte without a wetsuit?
The main swimming season in Cabo Frio Praia do Forte runs from January – December — about 12 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Cabo Frio Praia do Forte?
Cabo Frio Praia do Forte stays warm year-round, so most swimmers never need a wetsuit — a rash guard is usually enough for sun and wildlife protection.
What is the average sea temperature in Cabo Frio Praia do Forte?
The long-term annual mean sea temperature in Cabo Frio Praia do Forte is about 26°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Cabo Frio Praia do Forte?
The live reading at the top of this page shows the current sea temperature in Cabo Frio Praia do Forte, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Year-round sea temperature
Best swim months: Jan – Feb – Mar – Apr – May – Jun – Jul – Aug – Sep – Oct – Nov – Dec
| Month | Sea | Comfort |
|---|---|---|
| Jan ⭐ | 28°C | Hot |
| Feb | 28°C | Hot |
| Mar | 28°C | Hot |
| Apr | 27°C | Hot |
| May | 26°C | Hot |
| Jun | 25°C | Warm |
| Jul | 24°C | Warm |
| Aug | 24°C | Warm |
| Sep | 25°C | Warm |
| Oct | 26°C | Hot |
| Nov | 27°C | Hot |
| Dec | 28°C | Hot |
Nearby beaches
The closest coastline, with live water temperatures.